package com.ctz.commonframe.utils;

import java.io.File;
import java.util.Locale;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;

public class IntentUtil {
	private static final String TAG = "IntentUtil";
	
	public static void openFile(Context context, String filePath){
		if(context == null){
			Log.e(TAG, "activity is null");
			return;
		}
		Intent intent = getIntentForFile(filePath);
		if(intent != null){
			context.startActivity(intent);
		}
	}
	
	/**
	 * 根据文件后缀获取打开文件的intent
	 * 
	 * @param filePath 文件路径
	 * @return 
	 */
	public static Intent getIntentForFile(String filePath){
		if(TextUtils.isEmpty(filePath)) {
			Log.e(TAG, "file path is empty");
			return null;
		}
		File file = new File(filePath);
		if(!file.exists()) {
			Log.e(TAG, "file not found");
			return null;
		}
		//取得扩展名 
		String suffix = filePath.substring(filePath.lastIndexOf(".") + 1, filePath.length()).toLowerCase(Locale.getDefault()); 
		//依扩展名的类型决定MimeType
		if(suffix.equals("m4a")||suffix.equals("mp3")||suffix.equals("mid")||
				suffix.equals("xmf")||suffix.equals("ogg")||suffix.equals("wav")){
			return getAudioFileIntent(filePath);
		}else if(suffix.equals("3gp")||suffix.equals("mp4")){
			return getAudioFileIntent(filePath);
		}else if(suffix.equals("jpg")||suffix.equals("gif")||suffix.equals("png")||
				suffix.equals("jpeg")||suffix.equals("bmp")){
			return getImageFileIntent(filePath);
		}else if(suffix.equals("apk")){
			return getApkFileIntent(filePath);
		}else if(suffix.equals("ppt")){
			return getPptFileIntent(filePath);
		}else if(suffix.equals("xls")){
			return getExcelFileIntent(filePath);
		}else if(suffix.equals("doc")){
			return getWordFileIntent(filePath);
		}else if(suffix.equals("pdf")){
			return getPdfFileIntent(filePath);
		}else if(suffix.equals("chm")){
			return getChmFileIntent(filePath);
		}else if(suffix.equals("txt")){
			return getTextFileIntent(filePath,false);
		}else{
			return getAllIntent(filePath);
		}
	}
	
	/**
	 * 获取打开APK文件的intent
	 * 
	 * @param filePath 文件路径
	 * @return 
	 */
	public static Intent getAllIntent(String filePath) {
		Intent intent = new Intent();
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		intent.setAction(android.content.Intent.ACTION_VIEW);
		Uri uri = Uri.fromFile(new File(filePath));
		intent.setDataAndType(uri, "*/*");
		return intent;
	}
	
	//Android获取一个用于打开APK文件的intent
	public static Intent getApkFileIntent( String param ) {

		Intent intent = new Intent();  
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);  
		intent.setAction(android.content.Intent.ACTION_VIEW);  
		Uri uri = Uri.fromFile(new File(param ));
		intent.setDataAndType(uri,"application/vnd.android.package-archive"); 
		return intent;
	}

	//Android获取一个用于打开VIDEO文件的intent
	public static Intent getVideoFileIntent( String param ) {

		Intent intent = new Intent("android.intent.action.VIEW");
		intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
		intent.putExtra("oneshot", 0);
		intent.putExtra("configchange", 0);
		Uri uri = Uri.fromFile(new File(param ));
		intent.setDataAndType(uri, "video/*");
		return intent;
	}

	//Android获取一个用于打开AUDIO文件的intent
	public static Intent getAudioFileIntent( String param ){

		Intent intent = new Intent("android.intent.action.VIEW");
		intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
		intent.putExtra("oneshot", 0);
		intent.putExtra("configchange", 0);
		Uri uri = Uri.fromFile(new File(param ));
		intent.setDataAndType(uri, "audio/*");
		return intent;
	}

	//Android获取一个用于打开Html文件的intent   
	public static Intent getHtmlFileIntent( String param ){

		Uri uri = Uri.parse(param ).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param ).build();
		Intent intent = new Intent("android.intent.action.VIEW");
		intent.setDataAndType(uri, "text/html");
		return intent;
	}

	//Android获取一个用于打开图片文件的intent
	public static Intent getImageFileIntent( String param ) {

		Intent intent = new Intent("android.intent.action.VIEW");
		intent.addCategory("android.intent.category.DEFAULT");
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		Uri uri = Uri.fromFile(new File(param ));
		intent.setDataAndType(uri, "image/*");
		return intent;
	}

	//Android获取一个用于打开PPT文件的intent   
	public static Intent getPptFileIntent( String param ){  

		Intent intent = new Intent("android.intent.action.VIEW");   
		intent.addCategory("android.intent.category.DEFAULT");   
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
		Uri uri = Uri.fromFile(new File(param ));   
		intent.setDataAndType(uri, "application/vnd.ms-powerpoint");   
		return intent;   
	}   

	//Android获取一个用于打开Excel文件的intent   
	public static Intent getExcelFileIntent( String param ){  

		Intent intent = new Intent("android.intent.action.VIEW");   
		intent.addCategory("android.intent.category.DEFAULT");   
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
		Uri uri = Uri.fromFile(new File(param ));   
		intent.setDataAndType(uri, "application/vnd.ms-excel");   
		return intent;   
	}   

	//Android获取一个用于打开Word文件的intent   
	public static Intent getWordFileIntent( String param ){  

		Intent intent = new Intent("android.intent.action.VIEW");   
		intent.addCategory("android.intent.category.DEFAULT");   
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
		Uri uri = Uri.fromFile(new File(param ));   
		intent.setDataAndType(uri, "application/msword");   
		return intent;   
	}   

	//Android获取一个用于打开CHM文件的intent   
	public static Intent getChmFileIntent( String param ){   

		Intent intent = new Intent("android.intent.action.VIEW");   
		intent.addCategory("android.intent.category.DEFAULT");   
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
		Uri uri = Uri.fromFile(new File(param ));   
		intent.setDataAndType(uri, "application/x-chm");   
		return intent;   
	}   

	//Android获取一个用于打开文本文件的intent   
	public static Intent getTextFileIntent( String param, boolean paramBoolean){   

		Intent intent = new Intent("android.intent.action.VIEW");   
		intent.addCategory("android.intent.category.DEFAULT");   
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
		if (paramBoolean){   
			Uri uri1 = Uri.parse(param );   
			intent.setDataAndType(uri1, "text/plain");   
		}else{   
			Uri uri2 = Uri.fromFile(new File(param));   
			intent.setDataAndType(uri2, "text/plain");   
		}   
		return intent;   
	}  
	
	//Android获取一个用于打开PDF文件的intent   
	public static Intent getPdfFileIntent( String param ){   
		Intent intent = new Intent("android.intent.action.VIEW");   
		intent.addCategory("android.intent.category.DEFAULT");   
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
		Uri uri = Uri.fromFile(new File(param ));   
		intent.setDataAndType(uri, "application/pdf");   
		return intent;   
	}
}
